Zai Lab to present Phase 1/1b healthy — volunteer data for atopic disease antibody ZL — 1503 at ACAAI 2026
Zai Lab flagged first clinical data for ZL-1503, a bispecific antibody for atopic diseases, from its Phase 1/1b healthy-volunteer trial. Results have not been presented yet; the initial readout is scheduled for the ACAAI 2026 meeting on Nov. 13. The update will cover how the drug behaved in the body, early biomarker ef